Changeset 42 in tspsg-svn for trunk/src/mainwindow.cpp

Timestamp:

Jul 31, 2009, 8:23:07 PM (15 years ago)

Author:

laleppa

Message:

+ Finished solving algorithm (needs thorough testing).
+ Solution can be saved to HTML or OpenDocument? format.
+ Added VERSIONINFO resource for windows builds.

• Updated translations to have unified terminology everywhere.

NB: This will be the first public alpha build.

File:

• trunk/src/mainwindow.cpp (modified) (12 diffs)

trunk/src/mainwindow.cpp

@@ -1 @@
-/*
- *  TSPSG - TSP Solver and Generator
+        /*
+ *  TSPSG: TSP Solver and Generator
  *  Copyright (C) 2007-2009 Lёppa <contacts[at]oleksii[dot]name>
  *
@@ -30 +30 @@
         loadLanguage();
         setupUi(this);
+        initDocStyleSheet();
+        solutionText->document()->setDefaultFont(settings->value("Output/Font",QFont(DEF_FONT_FAMILY,DEF_FONT_SIZE)).value<QFont>());
+        solutionText->setTextColor(settings->value("Output/Color",DEF_FONT_COLOR).value<QColor>());
+        solutionText->setWordWrapMode(QTextOption::WordWrap);
 #ifdef Q_OS_WINCE
         // A little hack for toolbar icons to have sane size.
@@ -46 +50 @@
         connect(actionFileNew,SIGNAL(triggered()),this,SLOT(actionFileNewTriggered()));
         connect(actionFileOpen,SIGNAL(triggered()),this,SLOT(actionFileOpenTriggered()));
-        connect(actionFileSaveTask,SIGNAL(triggered()),this,SLOT(actionFileSaveTaskTriggered()));
+        connect(actionFileSaveAsTask,SIGNAL(triggered()),this,SLOT(actionFileSaveAsTaskTriggered()));
+        connect(actionFileSaveAsSolution,SIGNAL(triggered()),this,SLOT(actionFileSaveAsSolutionTriggered()));
         connect(actionSettingsPreferences,SIGNAL(triggered()),this,SLOT(actionSettingsPreferencesTriggered()));
         connect(actionSettingsLanguageAutodetect,SIGNAL(triggered(bool)),this,SLOT(actionSettingsLanguageAutodetectTriggered(bool)));
@@ -59 +64 @@
         connect(spinCities,SIGNAL(valueChanged(int)),this,SLOT(spinCitiesValueChanged(int)));
 QRect rect = geometry();
-#ifdef Q_OS_WINCE
-        // HACK: Fix for all tabWidget elements becoming "unclickable" if making it central widget.
-/*      rect.setSize(QApplication::desktop()->availableGeometry().size());
-        rect.setHeight(rect.height() - (QApplication::desktop()->screenGeometry().height() - QApplication::desktop()->availableGeometry().height()));
-        tabWidget->resize(rect.width(),rect.height() - toolBar->iconSize().height());*/
-        // Somehow, this works now. No more "unclickable" elements :-\ 
         setCentralWidget(tabWidget);
-#else
+#ifndef Q_OS_WINCE
         if (settings->value("SavePos",false).toBool()) {
                 // Loading of saved window state
@@ -92 +91 @@
         taskView->resizeRowsToContents();
 #endif // Q_OS_WINCE
+}
+
+void MainWindow::enableSolutionActions(bool enable)
+{
+        actionFileSaveAsSolution->setEnabled(enable);
+        solutionText->setEnabled(enable);
+        if (!enable)
+                output.clear();
 }
 
@@ -141 +148 @@
 }
 
+void MainWindow::initDocStyleSheet()
+{
+QColor color = settings->value("Output/Color",DEF_FONT_COLOR).value<QColor>();
+QColor hilight;
+        if (color.value() < 192)
+                hilight.setHsv(color.hue(),color.saturation(),127 + qRound(color.value() / 2));
+        else
+                hilight.setHsv(color.hue(),color.saturation(),color.value() / 2);
+        solutionText->document()->setDefaultStyleSheet("* {color: " + color.name() +";} p {margin: 0px 10px;} table {margin: 5px;} td {padding: 1px 5px;} .hasalts {color: " + hilight.name() + ";} .selected {color: #A00000; font-weight: bold;} .alternate {color: #008000; font-weight: bold;}");
+        solutionText->document()->setDefaultFont(settings->value("Output/Font",QFont(DEF_FONT_FAMILY,DEF_FONT_SIZE)).value<QFont>());
+}
+
 void MainWindow::spinCitiesValueChanged(int n)
 {
@@ -166 +185 @@
         tspmodel->clear();
         setWindowModified(false);
+        tabWidget->setCurrentIndex(0);
+        solutionText->clear();
+        enableSolutionActions(false);
 }
 
@@ -190 +212 @@
         tspmodel->loadTask(files.first());
         setWindowModified(false);
-}
-
-void MainWindow::actionFileSaveTaskTriggered()
+        solutionText->clear();
+        enableSolutionActions(false);
+}
+
+void MainWindow::actionFileSaveAsTaskTriggered()
 {
         saveTask();
+}
+
+void MainWindow::actionFileSaveAsSolutionTriggered()
+{
+static QString selectedFile;
+        if (selectedFile.isEmpty())
+                selectedFile = "solution.html";
+QFileDialog sd(this);
+        sd.setAcceptMode(QFileDialog::AcceptSave);
+QStringList filters(trUtf8("HTML Files") + " (*.html *.htm)");
+        filters.append(trUtf8("OpenDocument Files") + " (*.odt)");
+        filters.append(trUtf8("All Files") + " (*)");
+        sd.setNameFilters(filters);
+        sd.selectFile(selectedFile);
+        if (sd.exec() != QDialog::Accepted)
+                return;
+QStringList files = sd.selectedFiles();
+        if (files.empty())
+                return;
+        selectedFile = files.first();
+QTextDocumentWriter dw(selectedFile);
+        if (!(selectedFile.endsWith(".htm",Qt::CaseInsensitive) || selectedFile.endsWith(".html",Qt::CaseInsensitive) || selectedFile.endsWith(".odt",Qt::CaseInsensitive) || selectedFile.endsWith(".txt",Qt::CaseInsensitive)))
+                dw.setFormat("plaintext");
+        dw.write(solutionText->document());
 }
 
@@ -219 +267 @@
 {
 SettingsDialog sd(this);
-        sd.exec();
+        if (sd.exec() != QDialog::Accepted)
+                return;
+        if (sd.colorChanged() || sd.fontChanged()) {
+                initDocStyleSheet();
+                if (!output.isEmpty() && sd.colorChanged() && (QMessageBox(QMessageBox::Question,trUtf8("Settings Changed"),trUtf8("You have changed color settings.\nDo you wish to apply them to current solution text?"),QMessageBox::Yes | QMessageBox::No,this).exec() == QMessageBox::Yes)) {
+                        QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
+                        solutionText->clear();
+                        solutionText->setHtml(output.join(""));
+                        QApplication::restoreOverrideCursor();
+                }
+        }
 }
 
@@ -245 +303 @@
 }
 
+void MainWindow::outputMatrix(tMatrix matrix, QStringList &output, int nRow, int nCol)
+{
+int n = spinCities->value();
+QString line="";
+        output.append("<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">");
+        for (int r = 0; r < n; r++) {
+                line = "<tr>";
+                for (int c = 0; c < n; c++) {
+                        if (matrix[r][c] == INFINITY)
+                                line += "<td align=\"center\">"INFSTR"</td>";
+                        else if ((r == nRow) && (c == nCol))
+                                line += "<td align=\"center\" class=\"selected\">" + QVariant(matrix[r][c]).toString() + "</td>";
+                        else
+                                line += "<td align=\"center\">" + QVariant(matrix[r][c]).toString() + "</td>";
+                }
+                line += "</tr>";
+                output.append(line);
+        }
+        output.append("</table>");
+}
+
 void MainWindow::buttonSolveClicked()
 {
-        // TODO: Task solving goes here :-)
 tMatrix matrix;
-double *row;
+QList<double> row;
 int n = spinCities->value();
 bool ok;
         for (int r = 0; r < n; r++) {
-                row = new double[n];
+                row.clear();
                 for (int c = 0; c < n; c++) {
-                        row[c] = tspmodel->index(r,c).data(Qt::UserRole).toDouble(&ok);
+                        row.append(tspmodel->index(r,c).data(Qt::UserRole).toDouble(&ok));
                         if (!ok) {
                                 QMessageBox(QMessageBox::Critical,trUtf8("Data error"),QString(trUtf8("Error in cell [Row %1; Column %2]: Invalid data format.")).arg(r + 1).arg(c + 1),QMessageBox::Ok,this).exec();
@@ -266 +344 @@
 sStep *root = solver.solve(spinCities->value(),matrix);
         if (!root)
-                QMessageBox(QMessageBox::Critical,trUtf8("Solution error"),trUtf8("There was an error while solving the task."),QMessageBox::Ok,this).exec();
-        // tabWidget->setCurrentIndex(1);
+                return;
+        QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
+QColor color = settings->value("Output/Color",DEF_FONT_COLOR).value<QColor>();
+        output.clear();
+        output.append("<p>" + trUtf8("Variant #%1").arg(spinVariant->value()) + "</p>");
+        output.append("<p>" + trUtf8("Task:") + "</p>");
+        outputMatrix(matrix,output);
+        output.append("<hr>");
+        output.append("<p>" + trUtf8("Solution of Variant #%1 task").arg(spinVariant->value()) + "</p>");
+sStep *step = root;
+        n = 1;
+QString path = "";
+        while (n <= spinCities->value()) {
+                if (step->prNode->prNode != NULL || (step->prNode->prNode == NULL && step->plNode->prNode == NULL)) {
+                        if (n != spinCities->value()) {
+                                output.append("<p>" + trUtf8("Step #%1").arg(n++) + "</p>");
+                                outputMatrix(step->matrix,output,step->candidate.nRow,step->candidate.nCol);
+                                if (step->alts)
+                                        output.append("<p class=\"hasalts\">" + trUtf8("This step has alternate candidates for branching.") + "</p>");
+                                output.append("<p>&nbsp;</p>");
+                        }
+                        path += QString(" (%1,%2)").arg(step->candidate.nRow + 1).arg(step->candidate.nCol + 1);
+                }
+                if (step->prNode->prNode != NULL)
+                        step = step->prNode;
+                else if (step->plNode->prNode != NULL)
+                        step = step->plNode;
+                else
+                        break;
+        }
+        output.append("<p>" + trUtf8("Optimal path:") + "</p>");
+        output.append("<p>&nbsp;&nbsp;" + path + "</p>");
+        output.append("<p>" + trUtf8("The price is <b>%1</b> units.").arg(step->price) + "</p>");
+        solutionText->setHtml(output.join(""));
+        solutionText->setDocumentTitle(trUtf8("Solution of Variant #%1 task").arg(spinVariant->value()));
+        enableSolutionActions();
+        tabWidget->setCurrentIndex(1);
+        QApplication::restoreOverrideCursor();
 }
 
@@ -274 +388 @@
         // TODO: Normal about window :-)
 QString about = QString::fromUtf8("TSPSG - TSP Solver and Generator\n");
-about += QString::fromUtf8("    Copyright (C) 2007-%1 Lёppa <contacts[at]oleksii[dot]name>\n").arg(QDate::currentDate().toString("yyyy"));
+        about += QString::fromUtf8("    Version: "BUILD_VERSION" ("BUILD_STATUS")\n");
+        about += QString::fromUtf8("    Copyright (C) 2007-%1 Lёppa <contacts[at]oleksii[dot]name>\n").arg(QDate::currentDate().toString("yyyy"));
         about += QString::fromUtf8("Target OS: %1\n").arg(OS);
         about += "Qt library:\n";